1.1 Package Drawings

The package drawings were updated and converted from the former Atmel format to the Microchip format. The following table shows the updated dimensions of the package drawings.
Table 1-1. Updated Dimensions of Package Drawings
Old DimensionsNew Dimensions
DimensionSymbolMin.Nom. Max.Min.Nom.Max.Units
Overall HeightA0.800.850.900.800.901.00mm
Note: For the most current package drawings, refer to http://www.microchip.com/packaging.
Figure 1-1. 32-Lead Very Thin Plastic Quad Flat, No Lead Package (RTB) – 5 x 5 mm Body [VQFN] With 3.6 x 3.6 mm Exposed Pad and Stepped Wettable Flanks; Atmel Legacy ZBS
Figure 1-2. 32-Lead Very Thin Plastic Quad Flat, No Lead Package (RTB) – 5 x 5 mm Body [VQFN] With 3.6 x 3.6 mm Exposed Pad and Stepped Wettable Flanks; Atmel Legacy ZBS
Figure 1-3. 32-Lead Very Thin Plastic Quad Flat, No Lead Package (RTB) – 5 x 5 mm Body [VQFN] With 3.6 x 3.6 mm Exposed Pad and Stepped Wettable Flanks; Atmel Legacy ZBS